.layui-colla-title {
    text-align: left;
}

.layui-colla-content {
    text-align: left;
}

#user_center_header {
    background: #1E9FFF;
    text-align: left;
    margin: auto;
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #fff;
}

.title {
    margin: 10px 0px 0px 100px;
    font-size: 27px
}

.user_info {
    float: right;
    margin-right: 20px;
    color: orange;
    font-size: 32px
}

.user_info a {
    color: #fff;
    margin-left: 20px;
    font-size: 14px
}

#menu {
    width: 200px;
    height: 200px;
    background: #393D49;
    border: 50px;
    position: absolute;
}

.layui-nav-item{
    margin-top: 20px
}

#top_side{
    margin-top: 30px
}

.layui-container{
    border: 50px;
    margin-top: 100px;
}
